<html style=overflow:scroll>
<head>
  <style>
    head { display:block; width:4000px; height:5000px; border:dotted }
  </style>
  <script>
    function scroll() {
      document.body.scrollTop = 4000;
      document.body.scrollLeft = 3000;
      parent.verifyTest()
    }
  </script>
</head>
<body style=display:none onload="scroll()">
</html>
